v2.4.0.8

The Company (Details) | 6 Months Ended
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Jun. 30, 2013 Program Segment
The Company [Abstract] |
Number of reporting segments | 2
Number of travel program types | 4

X
- Details
Name: | epax_CompanyAbstract
Namespace Prefix: | epax_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of travel programs the entity offers. + References No definition available. + Details
Name: | epax_NumberOfTravelProgramTypes
Namespace Prefix: | epax_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration